Hello,
I did an issu upgrade on an MX240 with dual routing engines, going
from 15.1R6 to 17.4R2, and I had reviewed the fine manuals particularly
concerning advance steps to ensure nonstop routing and so forth. But
during the upgrade (near the very end), the router did offline my MPC 3D
On Wed, 1 Sept 2021 at 20:35, Chuck Anderson via juniper-nsp
wrote:
> Eventually during the ISSU process, the line card software needs to be
> upgraded. During that part, each line card goes offline one at a
> time. If you have multiple line cards, design your network such that
> redundant
On Wed, Sep 01, 2021 at 09:44:08AM -0700, Mike via juniper-nsp wrote:
> "Unified ISSU is supported with Junos OS Release 17.4R1 for MX Series
> routers with MPC-3D-16XGE-SFPP"
>
> my expectations were that the card would stay online and there
> would be little to no operational impact, but
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